B231123233313231323132233133313233313232233132313231333132323331
>>
B23112323331323132313223313331323331323223313231323133313232333
<<
B231123233313231323132233133313233313232233132313231333132323333
>>
B231123233313231323132233133313233313232233132313231333132323332
>>